A picture rotated 180 degrees shows a visitor standing inside an "upside-down house" attraction at the VVTs the All-Russia Exhibition Center in Moscow, on January 14, 2014. The attraction to experience a new perspective of a house standing upside down was opened first time in Russia, the show organizers said. AFP PHOTO / ALEXANDER NEMENOV

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A visitor walks inside an "upside-down house" attraction at the VVTs the All-Russia Exhibition Center in Moscow, on January 14, 2014. AFP PHOTO / ALEXANDER NEMENOV